DE3587437D1 - Elektrische hochfrequenzschaltung. - Google Patents

Elektrische hochfrequenzschaltung.

Info

Publication number
DE3587437D1
DE3587437D1 DE8585305544T DE3587437T DE3587437D1 DE 3587437 D1 DE3587437 D1 DE 3587437D1 DE 8585305544 T DE8585305544 T DE 8585305544T DE 3587437 T DE3587437 T DE 3587437T DE 3587437 D1 DE3587437 D1 DE 3587437D1
Authority
DE
Germany
Prior art keywords
transmission line
end plates
high frequency
couple
frequency switching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8585305544T
Other languages
English (en)
Other versions
DE3587437T2 (de
Inventor
Ronald Hutchinson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Publication of DE3587437D1 publication Critical patent/DE3587437D1/de
Application granted granted Critical
Publication of DE3587437T2 publication Critical patent/DE3587437T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Inorganic Insulating Materials (AREA)
  • Transmitters (AREA)
  • Filters And Equalizers (AREA)
  • General Induction Heating (AREA)
  • Burglar Alarm Systems (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE85305544T 1984-08-10 1985-08-05 Elektrische Hochfrequenzschaltung. Expired - Fee Related DE3587437T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08420361A GB2163009B (en) 1984-08-10 1984-08-10 High-frequency electrical network

Publications (2)

Publication Number Publication Date
DE3587437D1 true DE3587437D1 (de) 1993-08-12
DE3587437T2 DE3587437T2 (de) 1993-12-09

Family

ID=10565162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE85305544T Expired - Fee Related DE3587437T2 (de) 1984-08-10 1985-08-05 Elektrische Hochfrequenzschaltung.

Country Status (6)

Country Link
US (1) US4660005A (de)
EP (1) EP0171279B1 (de)
JP (1) JPH0616563B2 (de)
AT (1) ATE91359T1 (de)
DE (1) DE3587437T2 (de)
GB (1) GB2163009B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03198501A (ja) * 1989-12-27 1991-08-29 Fukushima Nippon Denki Kk 同軸共振器帯域通過ろ波器
FI87854C (fi) * 1991-04-12 1993-02-25 Lk Products Oy Foerfarande foer att tillverka ett hoegfrekvensfilter samt hoegfrekvensfilter tillverkat enligt foerfarandet
US5691675A (en) * 1994-03-31 1997-11-25 Nihon Dengyo Kosaku Co., Ltd. Resonator with external conductor as resonance inductance element and multiple resonator filter
EP3333967A1 (de) * 2016-12-12 2018-06-13 Nokia Technologies OY Resonator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2250308A (en) * 1939-08-12 1941-07-22 Rca Corp System for feeding a single utilization circuit with energy at two frequencies
US2420354A (en) * 1941-01-10 1947-05-13 Rca Corp Coupling circuit
US3068428A (en) * 1955-06-16 1962-12-11 Andrew Alford Diplexing unit
GB1163896A (en) * 1965-11-19 1969-09-10 Plessey Co Ltd Improvements in or relating to Transmission Line Band-Pass Filters
US3562677A (en) * 1968-11-22 1971-02-09 Corning Glass Works Cylindrical band-pass interdigital and comb-line filters
US3597709A (en) * 1969-03-24 1971-08-03 Microwave Dev Lab Inc Filter having direct and cross-coupled resonators
GB1390809A (en) * 1972-08-05 1975-04-16 Marconi Co Ltd Electrical networks for use at high frequencies
US3818389A (en) * 1973-09-20 1974-06-18 Bell Telephone Labor Inc Dual interdigital filter for microwave mixer
GB1605120A (en) * 1978-04-11 1981-12-16 Marconi Co Ltd Electrical networks for use at high frequencies

Also Published As

Publication number Publication date
EP0171279A2 (de) 1986-02-12
JPH0616563B2 (ja) 1994-03-02
EP0171279A3 (en) 1988-03-30
JPS6192001A (ja) 1986-05-10
GB2163009A (en) 1986-02-12
GB8420361D0 (en) 1984-09-12
GB2163009B (en) 1987-11-04
US4660005A (en) 1987-04-21
ATE91359T1 (de) 1993-07-15
DE3587437T2 (de) 1993-12-09
EP0171279B1 (de) 1993-07-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee